最适合收集尿胆红素标本的器皿是()
A．无色玻璃瓶
B．无色塑料瓶
C．白色玻璃瓶
D．白色塑料瓶
E．棕色玻璃瓶
参考答案：E
Every time he to visit me, he buy me some books.
A．will come; will
B．comes; will
C．comes; would
D．will come; would
根据《合同法》的规定，撤销权自债权人知道或者应当知道撤销事由之日起( )年内行使。
A．1B．2C．3D．5
